mcf5272 Freescale Semiconductor, Inc, mcf5272 Datasheet - Page 28

• Manufacturer Part Number: mcf5272
• Description: Mcf5272 Coldfire Integrated Microprocessor User
• Manufacturer: Freescale Semiconductor, Inc

Figure
Number
15-3
15-4
15-5
15-6
16-1
16-2
16-3
16-4
16-5
16-6
16-7
16-8
16-9
16-10
16-11
16-12
16-13
16-14
16-15
16-16
16-17
16-18
16-19
16-20
16-21
16-22
16-23
16-24
16-25
16-26
16-27
16-28
16-29
16-30
16-31
17-1
17-2
17-3
17-4
17-5
17-6
17-7
18-1
xxviii
Timer Reference Registers (TRR0–TRR3) ................................................................ 15-4
Timer Capture Registers (TCAP0–TCAP3) ............................................................... 15-5
Timer Counter (TCN0–TCN3) ................................................................................... 15-5
Timer Event Registers (TER0–TER3)........................................................................ 15-5
Simplified Block Diagram .......................................................................................... 16-1
UART Mode Registers 1 (UMR1n)............................................................................ 16-5
UART Mode Register 2 (UMR2n) ............................................................................. 16-6
UART Status Registers (USRn).................................................................................. 16-7
UART Clock-Select Registers (UCSRn) .................................................................... 16-9
UART Command Registers (UCRn) .......................................................................... 16-9
UART Receiver Buffer (URBn) ............................................................................... 16-11
UART Transmitter Buffers (UTBn) ......................................................................... 16-12
UART Input Port Change Registers (UIPCRn) ........................................................ 16-12
UART Auxiliary Control Registers (UACRn) ......................................................... 16-13
UART Interrupt Status/Mask Registers (UISRn/UIMRn)........................................ 16-13
UART Divider Upper Registers (UDUn) ................................................................. 16-14
UART Divider Lower Registers (UDLn) ................................................................. 16-15
UART Autobaud Upper Registers (UABUn) ........................................................... 16-15
UART Autobaud Lower Registers (UABLn) ........................................................... 16-15
UART Transmitter FIFO Registers (UTFn) ............................................................. 16-16
UART Receiver FIFO Registers (URFn) ................................................................. 16-16
UART Fractional Precision Divider Control Registers (UFPDn) ............................ 16-17
UART Input Port Registers (UIPn)........................................................................... 16-18
UART Output Port Command Registers (UOP1/UOP0).......................................... 16-18
UART Block Diagram Showing External and Internal Interface Signals ................ 16-19
UART/RS-232 Interface ........................................................................................... 16-20
Clocking Source Diagram......................................................................................... 16-21
Transmitter and Receiver Functional Diagram......................................................... 16-23
Receiver Timing........................................................................................................ 16-25
Automatic Echo ........................................................................................................ 16-28
Local Loop-Back ...................................................................................................... 16-28
Remote Loop-Back ................................................................................................... 16-29
Multidrop Mode Timing Diagram ............................................................................ 16-30
UART Mode Programming Flowchart ..................................................................... 16-32
Port A Control Register (PACNT).............................................................................. 17-3
Port B Control Register (PBCNT) .............................................................................. 17-5
Port D Control Register (PDCNT).............................................................................. 17-8
Port A Data Direction Register (PADDR)................................................................ 17-10
Port B Data Direction Register (PBDDR) ................................................................ 17-10
Port C Data Direction Register (PCDDR) ................................................................ 17-11
Port x Data Register (PADAT, PBDAT, and PCDAT) ............................................ 17-11
PWM Block Diagram (3 Identical Modules).............................................................. 18-1
Transmitter Timing .................................................................................................. 16-24
ILLUSTRATIONS
MCF5272 User’s Manual
Title
MOTOROLA
Number
Page